From mboxrd@z Thu Jan 1 00:00:00 1970 From: Logan Gunthorpe Subject: Re: cxgb4 is broken in v4.12-rc1 Date: Tue, 16 May 2017 11:43:47 -0600 Message-ID: <28ecd2a6-ad24-0ae5-65d2-14e749f1802a@deltatee.com> References: <745b4343-52e7-b8c7-0889-98ea843de15b@deltatee.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , Stephen Bates , SWise OGC , "netdev@vger.kernel.org" To: Ganesh GR Return-path: Received: from ale.deltatee.com ([207.54.116.67]:35822 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750829AbdEPRnt (ORCPT ); Tue, 16 May 2017 13:43:49 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: Hey, Ok, yes with the latest firmware the issue seems to have gone away. Still, it's probably not a great idea to break peoples hardware with a kernel update even if their firmware is old. Thanks, Logan On 16/05/17 09:19 AM, Ganesh GR wrote: > > Hi Logan, > > The latest firmware available is 1.16.43.0 kindly update your firmware and > give a try, 1.16.29.4 have no support for autoneg. > > Thanks > Ganesh > > > > > > > From: Logan Gunthorpe > Sent: Tuesday, May 16, 2017 7:20 AM > To: Ganesh GR > Cc: David S. Miller; Stephen Bates; SWise OGC; netdev@vger.kernel.org > Subject: Re: cxgb4 is broken in v4.12-rc1 > > Hi, > > Thanks for looking into it. The version information of the card is: > > [ 5.235956] cxgb4 0000:07:00.4: Chelsio T62100-LP-CR rev 0 > [ 5.235957] cxgb4 0000:07:00.4: S/N: PT51160053, P/N: 11012106004 > [ 5.235959] cxgb4 0000:07:00.4: Firmware version: 1.16.29.4 > [ 5.235960] cxgb4 0000:07:00.4: Bootstrap version: 255.255.255.255 > [ 5.235961] cxgb4 0000:07:00.4: TP Microcode version: 0.1.23.2 > > Logan > > > On 15/05/17 07:00 PM, Ganesh GR wrote: >> >> Hi Logan, >> >> Thanks for reporting the issue I will try to reproduce this, btw what is the firmware version >> on your setup?. >> >> Regards >> Ganesh >> >> >> >> >> From: Logan Gunthorpe >> Sent: Tuesday, May 16, 2017 4:06 AM >> To: Ganesh GR >> Cc: David S. Miller; Stephen Bates; SWise OGC; netdev@vger.kernel.org >> Subject: BUG: cxgb4 is broken in v4.12-rc1 >> >> Hi, >> >> With rc1 my T62100-LP-CR no longer functions correctly. Everything >> appears fine but the link never goes into the UP state. I have one peer >> with an older (functioning) kernel and the other peer on rc1. >> >> I've bisected to find this is the offending commit: >> >> 3bb4858fd: cxgb4: avoid disabling FEC by default >> >> I've also attached a bisect log. >> >> Let me know if you need anything else. >> >> Thanks, >> >> Logan >> >> > >